package com.homework.ch06;
class Car
{
    public Car()
    {
        System.out.println("car");
    }
}
class Audi extends Car{
    public Audi()
    {
        System.out.println("audi");
    }
}
public class Test06 {
    public static void main(String[] args) {
        Audi a=new Audi();
        Car c=new Car();
    }
}
